.list {
    display: flex;
    flex-direction: column;
    align-items: center;
    h1 {
        text-align: center;
        margin: 10px 0 20px;
    }
    ul {     
        list-style: none;
        width: 500px; 
        li {
            display: flex;
            justify-content: space-between;
            margin: 10px 0;
        }
    }
    table { 
        width: 500px;
        td{
            border: 1px solid skyblue;
            text-align: center;
            height: 30px;
        }
    }
}